Access to your storage unit is at your convenience, and you can come and go as often as you choose, (depending on the hours of access of the individual facility). Guardian Self Storage is proudly Australian owned and run, and operates 25 convenient locations across Queensland, including Brisbane, Gold Coast, Sunshine Coast, Mackay, Toowoomba, Rockhampton and Gladstone, for all of your business and personal self storage, boxes and packaging needs.